The peripheral drift illusion causes us to perceive motion in a still image. A new study shows that the mechanism of this illusion relies on changes in pupil size.

Today’s collection of mind-bending optical illusions and confusing-perspective photos is here to give your brain a workout.

We’re hopeful the next phase of tweaks to the downtown pilot project will address some of the problems driving the ...

Manning describes her practice in terms of ritual—a channeling process through which something universal, intangible and ...

People in this medical profession found to be strangely skilled at spotting optical illusions - Medical image analysis ...